Product Details

Beautiful natural Koroit boulder opal from Australia featuring an eye-catching mix of blue-green opal veins flowing through rich ironstone matrix. This polished freeform cab has a bold scenic pattern and great presence, making it ideal for pendant jewelry, wire wrapping, silversmith work, or opal collecting. Details: Origin: Koroit, Queensland, Australia Stone: Natural Boulder Opal Shape: Freeform / Cabochon Size: 32 x 22.2 x 7.6 mm Weight: 7.56 g / approx. 37.8 ct Colors visible: blue, green, brown ironstone matrix Finish: Polished This is a one-of-a-kind gemstone with natural patterning unique to Koroit opal. Great statement size for a custom jewelry piece.